ISDT K2 air Lipo Charger Review
The ISDT K2 air Lipo Charger from iSDT is a professional dual-channel solution for charging batteries of models, drones, quadcopters, and other portable devices. The device combines compact dimensions of 142x135x64 mm and a weight of approximately 700 g with extensive functionality: LiPo balancing, fast charging, discharging, and cyclic modes, as well as support for AC and DC power input.
Key Advantages
Dual-Channel Design and Performance: Two independent channels provide charging current up to 20 A x2, with a maximum charging power of AC 200W / DC 500W x2. The technical specifications indicate a maximum DC input current of 35A, while the marketing section mentions a max. input current of 40 A — both values are included in the description for completeness.
User-Friendly Interface and Monitoring: The device features a full-color LCD display that shows voltage, current, charging time, mode, battery type, internal resistance, and capacity. Simple settings and manual modes are available for experienced users.
Multifunctionality and Safety: The K2 supports automatic battery type identification, charge storage functions, cyclic charging, discharging, and automatic shutdown after full charge, which extends battery life. Alarms for abnormal voltage and incorrect cell count settings are provided.
Battery Compatibility
The device is compatible with a wide range of batteries: LiFe, LiIon, LiPo 1~6S, LiHv 1~6S, Pb (lead-acid) 1~12S, and NiMH/NiCd 1~16S. The intelligent matching algorithm ensures safe and correct completion of charging and discharging cycles.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | AC 100~240V / DC 10~30V |
| Output Voltage | DC 1~30V |
| Max. Input Current | DC 35A (in technical specifications); 40 A also mentioned in marketing section |
| Charging Current | 0.2~20A x2 |
| Discharge Current | 0.2~1.5A x2 |
| Balance Current | 1.5 A/cell Max |
| Max. Discharge Power | 15W x2 |
| Max. Charging Power | AC 200W / DC 500W x2 |
| Parallel Charging | Power/Current: 800 W / 35 A |
| Parallel Discharge | Power/Current: 30 W / 3 A |
| Alarm Functions | Abnormal voltage alarm; incorrect cell count alarm |
| Supported Battery Types | LiFe, LiIon, LiPo 1~6S, LiHv 1~6S, Pb 1~12S, NiMH/Cd 1~16S |
| Operating Temperature | 0~40 °С |
| Storage Temperature | -20 °С ~ 60 °С |
| Size | 142x135x64 mm |
| Weight | approx. 700 g |
Additional Features
The ISDT K2 features an efficient air cooling system for operation under load and software update capability to support new functions and compatibility. The device demonstrates precise control of charging parameters, including monitoring of internal cell resistance and calculation of charged battery capacity.
Application and Package Contents
This is a versatile solution for RC modelers, drone operators, quadcopter owners, and anyone needing a reliable and fast charger with a full suite of control and monitoring functions. Included in the package: 1x ISDT K2 charger.
Brand: iSDT
Model: ISDT K2 air Lipo Charger
Category: Drones & Quadcopters > Drone Components > Chargers
The ISDT K2 air Lipo Charger combines power, safety, and intelligent operating algorithms, making it an optimal choice for professionals and amateurs who value precise charging processes and long battery life.
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